Chicago Electric Power Tools

12V Battery/Alternator Tester

Product Overview

Plug this tool into the cigarette lighter port to quickly test your vehicle’s charging system. The alternator tester features three LED indicators to show your alternator’s output. The car battery tester also features three LED indicators to indicate strength of your battery’s condition.

Three LED indicators show whether battery condition is strong, normal or weak

Three LED indicators show whether alternator output is too high, normal or too low

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We have invested millions of dollars in our own test labs and factories. So our tools will go toe-to-toe with the top professional brands. And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. It's just that simple!